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Original Research

Smoking duration, respiratory symptoms, and COPD in adults aged ≥45 years with a smoking history

, , , , , , , , & show all
Pages 1409-1416 | Published online: 21 Jul 2015

Figures & data

Table 1 Distribution of selected characteristics among 4,135 adults aged ≥45 years with a smoking history by smoking duration in South Carolina, 2012 (Behavioral Risk Factor Surveillance System)

Figure 1 Distribution of years of tobacco exposure among 4,135 adults aged ≥45 years with a smoking history by current smoking status in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).

Figure 1 Distribution of years of tobacco exposure among 4,135 adults aged ≥45 years with a smoking history by current smoking status in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).

Figure 2 Age-adjusted percentage of respiratory symptoms and COPD among adults aged ≥45 years with a smoking history by current smoking status in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).

Abbreviations: COPD, chronic obstructive pulmonary disease; SOB, shortness of breath.
Figure 2 Age-adjusted percentage of respiratory symptoms and COPD among adults aged ≥45 years with a smoking history by current smoking status in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).

Table 2 Age-adjusted prevalence and multivariable-adjusted likelihood of COPD and selected respiratory symptoms associated with smoking duration among adults aged ≥45 years with a history of smoking in South Carolina, 2012 (Behavioral Risk Factor Surveillance System)

Figure 3 Age-adjusted prevalence of chronic obstructive pulmonary disease among adults aged ≥45 years with a history of smoking by sex and smoking duration in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).

Figure 3 Age-adjusted prevalence of chronic obstructive pulmonary disease among adults aged ≥45 years with a history of smoking by sex and smoking duration in South Carolina, 2012 (Behavioral Risk Factor Surveillance System).